You might be tempted to use a generic Windows printer driver. However, thermal printers require specific drivers to control:
Do download drivers from generic "driver download" websites, as they often contain outdated or malicious files. Use the official source below. Download Driver Diebold Tsp143mu-201
Softlog Software offers a dedicated downloads page for 32-bit and 64-bit thermal printer drivers, including the TSP143MU. You might be tempted to use a generic Windows printer driver
Driver Scape also maintains a repository for this printer, providing various versions based on your operating system architecture (32-bit vs. 64-bit). Technical Specifications & Compatibility Download Driver Diebold Tsp143mu-201
Using the correct ensures that your receipts print clearly, cut correctly, and communicate status updates back to your banking or POS software.